JPS5866287U - air heat exchanger - Google Patents
air heat exchangerInfo
- Publication number
- JPS5866287U JPS5866287U JP15761981U JP15761981U JPS5866287U JP S5866287 U JPS5866287 U JP S5866287U JP 15761981 U JP15761981 U JP 15761981U JP 15761981 U JP15761981 U JP 15761981U JP S5866287 U JPS5866287 U JP S5866287U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- air heat
- large number
- fin
- heat transfer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の空気熱交換器における着霜状態を模擬
的に示した図、第２図および第４図は本考案の第１およ
び第２実施例にかかる空気熱交換器の正面図、第３図は
第２図の■−■断面図、第５図は第４図の■−■断面図
、第６図は第２図の空気熱交換器における着霜状態を模
擬的に示した図、第７図は空気熱交換器におけるフィン
の奥行寸法１に対する局部的物質移動量Ｑｔ、の分布を
ホすグラフである。
１・・・・・・フィン、１ａ・・・・・・フィン上流側
部分、１ｂ・・・・・・フィン下流側部分、２・・・・
・・伝熱管、Ｗ・・・・・・空気流。FIG. 1 is a diagram simulating frost formation in a conventional air heat exchanger, and FIGS. 2 and 4 are front views of air heat exchangers according to the first and second embodiments of the present invention. , Fig. 3 is a sectional view taken along ■-■ in Fig. 2, Fig. 5 is a sectional view taken along FIG. 7 is a graph showing the distribution of the local mass transfer amount Qt with respect to the depth dimension 1 of the fins in the air heat exchanger. 1...Fin, 1a...Fin upstream part, 1b...Fin downstream part, 2...
...Heat transfer tube, W...Air flow.
Claims (1)
１，１・・・を直交状に配設してなるクロスフィン型の
空気熱交換器において、前記各フィン１を空気流Ｗに対
して上流側部分１ａと下流側部分１ｂとの伝熱性能の異
なる２部分で構成し且つ該下流側部分１ｂの着霜の物質
移動係数を前記上流側部分１ａのそれより大きくなした
ことを特徴とする空気熱交換器。In a cross-fin type air heat exchanger in which a large number of fins 1, 1... are arranged orthogonally to a large number of heat transfer tubes 2, 2... arranged in parallel, each fin 1 is connected to an air flow. It is composed of two parts with different heat transfer performance, an upstream part 1a and a downstream part 1b, with respect to W, and the frost mass transfer coefficient of the downstream part 1b is made larger than that of the upstream part 1a. An air heat exchanger characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15761981U JPS5866287U (en) | 1981-10-20 | 1981-10-20 | air heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15761981U JPS5866287U (en) | 1981-10-20 | 1981-10-20 | air heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5866287U true JPS5866287U (en) | 1983-05-06 |
Family
ID=29950141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15761981U Pending JPS5866287U (en) | 1981-10-20 | 1981-10-20 | air heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5866287U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04121594A (en) * | 1990-09-12 | 1992-04-22 | Hitachi Ltd | Heat exchanger |
| JP7305085B1 (en) * | 2022-04-12 | 2023-07-07 | 三菱電機株式会社 | Heat exchanger and refrigeration cycle equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5128568B2 (en) * | 1973-04-12 | 1976-08-20 |
-
1981
- 1981-10-20 JP JP15761981U patent/JPS5866287U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5128568B2 (en) * | 1973-04-12 | 1976-08-20 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04121594A (en) * | 1990-09-12 | 1992-04-22 | Hitachi Ltd | Heat exchanger |
| JP7305085B1 (en) * | 2022-04-12 | 2023-07-07 | 三菱電機株式会社 | Heat exchanger and refrigeration cycle equipment |
| WO2023199400A1 (en) * | 2022-04-12 | 2023-10-19 | 三菱電機株式会社 | Heat exchanger and refrigeration cycle device |
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